| article html file updated | 31 August 2025 05:52 CEST | Update | https://www.mdpi.com/2218-273X/9/12/833 |
| article html file updated | 19 July 2022 22:22 CEST | Update | N/A |
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| article pdf uploaded. | 19 December 2019 07:11 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/833/pdf |
| article xml uploaded. | 19 December 2019 07:11 CET | Update | https://www.mdpi.com/2218-273X/9/12/833/xml |
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| article pdf uploaded. | 5 December 2019 17:13 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/833/pdf-vor |
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